Chem 5-6 Lesson

Chem 5-6 Lesson

By Brooke DeLaney

Open Ended

How did the so called "antifreeze" proteins prevent fish from freezing?

Multiple Choice

Salt water freezes at ___.

• 0 ⁰ C

• 2 ⁰ C

• -2 ⁰ C

Multiple Choice

The greater amount of dissolved solute in a solvent, the _ the freezing point of the solvent.

• lower

• higher

Poll

Putting salt on icy roads __ the freezing point of the melted ice.

• lowers

• raises

• does not change